/**
 * Created by PanJiaChen on 16/11/18.
 */

/**
 * Parse the time to string
 * @param {(Object|string|number)} time
 * @param {string} cFormat
 * @returns {string | null}
 */
export function parseTime(time, cFormat) {
  if (arguments.length === 0 || !time) {
    return null;
  }
  const format = cFormat || "{y}-{m}-{d} {h}:{i}:{s}";
  let date;
  if (typeof time === "object") {
    date = time;
  } else {
    if (typeof time === "string") {
      if (/^[0-9]+$/.test(time)) {
        // support "1548221490638"
        time = parseInt(time);
      } else {
        // support safari
        // https://stackoverflow.com/questions/4310953/invalid-date-in-safari
        time = time.replace(new RegExp(/-/gm), "/");
      }
    }

    if (typeof time === "number" && time.toString().length === 10) {
      time = time * 1000;
    }
    date = new Date(time);
  }
  const formatObj = {
    y: date.getFullYear(),
    m: date.getMonth() + 1,
    d: date.getDate(),
    h: date.getHours(),
    i: date.getMinutes(),
    s: date.getSeconds(),
    a: date.getDay(),
  };
  const time_str = format.replace(/{([ymdhisa])+}/g, (result, key) => {
    const value = formatObj[key];
    // Note: getDay() returns 0 on Sunday
    if (key === "a") {
      return ["日", "一", "二", "三", "四", "五", "六"][value];
    }
    return value.toString().padStart(2, "0");
  });
  return time_str;
}

/**
 * @param {number} time
 * @param {string} option
 * @returns {string}
 */
export function formatTime(time, option) {
  if (("" + time).length === 10) {
    time = parseInt(time) * 1000;
  } else {
    time = +time;
  }
  const d = new Date(time);
  const now = Date.now();

  const diff = (now - d) / 1000;

  if (diff < 30) {
    return "刚刚";
  } else if (diff < 3600) {
    // less 1 hour
    return Math.ceil(diff / 60) + "分钟前";
  } else if (diff < 3600 * 24) {
    return Math.ceil(diff / 3600) + "小时前";
  } else if (diff < 3600 * 24 * 2) {
    return "1天前";
  }
  if (option) {
    return parseTime(time, option);
  } else {
    return (
      d.getMonth() +
      1 +
      "月" +
      d.getDate() +
      "日" +
      d.getHours() +
      "时" +
      d.getMinutes() +
      "分"
    );
  }
}

/**
 * @param {string} url
 * @returns {Object}
 */
export function getQueryObject(url) {
  url = url == null ? window.location.href : url;
  const search = url.substring(url.lastIndexOf("?") + 1);
  const obj = {};
  const reg = /([^?&=]+)=([^?&=]*)/g;
  search.replace(reg, (rs, $1, $2) => {
    const name = decodeURIComponent($1);
    let val = decodeURIComponent($2);
    val = String(val);
    obj[name] = val;
    return rs;
  });
  return obj;
}

/**
 * @param {string} input value
 * @returns {number} output value
 */
export function byteLength(str) {
  // returns the byte length of an utf8 string
  let s = str.length;
  for (var i = str.length - 1; i >= 0; i--) {
    const code = str.charCodeAt(i);
    if (code > 0x7f && code <= 0x7ff) s++;
    else if (code > 0x7ff && code <= 0xffff) s += 2;
    if (code >= 0xdc00 && code <= 0xdfff) i--;
  }
  return s;
}

/**
 * @param {Array} actual
 * @returns {Array}
 */
export function cleanArray(actual) {
  const newArray = [];
  for (let i = 0; i < actual.length; i++) {
    if (actual[i]) {
      newArray.push(actual[i]);
    }
  }
  return newArray;
}

/**
 * @param {Object} json
 * @returns {Array}
 */
export function param(json) {
  if (!json) return "";
  return cleanArray(
    Object.keys(json).map((key) => {
      if (json[key] === undefined) return "";
      return encodeURIComponent(key) + "=" + encodeURIComponent(json[key]);
    })
  ).join("&");
}

/**
 * @param {string} url
 * @returns {Object}
 */
export function param2Obj(url) {
  const search = decodeURIComponent(url.split("?")[1]).replace(/\+/g, " ");
  if (!search) {
    return {};
  }
  const obj = {};
  const searchArr = search.split("&");
  searchArr.forEach((v) => {
    const index = v.indexOf("=");
    if (index !== -1) {
      const name = v.substring(0, index);
      const val = v.substring(index + 1, v.length);
      obj[name] = val;
    }
  });
  return obj;
}

/**
 * @param {string} val
 * @returns {string}
 */
export function html2Text(val) {
  const div = document.createElement("div");
  div.innerHTML = val;
  return div.textContent || div.innerText;
}

/**
 * Merges two objects, giving the last one precedence
 * @param {Object} target
 * @param {(Object|Array)} source
 * @returns {Object}
 */
export function objectMerge(target, source) {
  if (typeof target !== "object") {
    target = {};
  }
  if (Array.isArray(source)) {
    return source.slice();
  }
  Object.keys(source).forEach((property) => {
    const sourceProperty = source[property];
    if (typeof sourceProperty === "object") {
      target[property] = objectMerge(target[property], sourceProperty);
    } else {
      target[property] = sourceProperty;
    }
  });
  return target;
}

/**
 * @param {HTMLElement} element
 * @param {string} className
 */
export function toggleClass(element, className) {
  if (!element || !className) {
    return;
  }
  let classString = element.className;
  const nameIndex = classString.indexOf(className);
  if (nameIndex === -1) {
    classString += "" + className;
  } else {
    classString =
      classString.substr(0, nameIndex) +
      classString.substr(nameIndex + className.length);
  }
  element.className = classString;
}

/**
 * @param {string} type
 * @returns {Date}
 */
export function getTime(type) {
  if (type === "start") {
    return new Date().getTime() - 3600 * 1000 * 24 * 90;
  } else {
    return new Date(new Date().toDateString());
  }
}

/**
 * @param {Function} func
 * @param {number} wait
 * @param {boolean} immediate
 * @return {*}
 */
export function debounce(func, wait, immediate) {
  let timeout, args, context, timestamp, result;

  const later = function () {
    // 据上一次触发时间间隔
    const last = +new Date() - timestamp;

    // 上次被包装函数被调用时间间隔 last 小于设定时间间隔 wait
    if (last < wait && last > 0) {
      timeout = setTimeout(later, wait - last);
    } else {
      timeout = null;
      // 如果设定为immediate===true，因为开始边界已经调用过了此处无需调用
      if (!immediate) {
        result = func.apply(context, args);
        if (!timeout) context = args = null;
      }
    }
  };

  return function (...args) {
    context = this;
    timestamp = +new Date();
    const callNow = immediate && !timeout;
    // 如果延时不存在，重新设定延时
    if (!timeout) timeout = setTimeout(later, wait);
    if (callNow) {
      result = func.apply(context, args);
      context = args = null;
    }

    return result;
  };
}

/**
 * This is just a simple version of deep copy
 * Has a lot of edge cases bug
 * If you want to use a perfect deep copy, use lodash's _.cloneDeep
 * @param {Object} source
 * @returns {Object}
 */
export function deepClone(source) {
  if (!source && typeof source !== "object") {
    throw new Error("error arguments", "deepClone");
  }
  const targetObj = source.constructor === Array ? [] : {};
  Object.keys(source).forEach((keys) => {
    if (source[keys] && typeof source[keys] === "object") {
      targetObj[keys] = deepClone(source[keys]);
    } else {
      targetObj[keys] = source[keys];
    }
  });
  return targetObj;
}

/**
 * @param {Array} arr
 * @returns {Array}
 */
export function uniqueArr(arr) {
  return Array.from(new Set(arr));
}

/**
 * @returns {string}
 */
export function createUniqueString() {
  const timestamp = +new Date() + "";
  const randomNum = parseInt((1 + Math.random()) * 65536) + "";
  return (+(randomNum + timestamp)).toString(32);
}

/**
 * Check if an element has a class
 * @param {HTMLElement} elm
 * @param {string} cls
 * @returns {boolean}
 */
export function hasClass(ele, cls) {
  return !!ele.className.match(new RegExp("(\\s|^)" + cls + "(\\s|$)"));
}

/**
 * Add class to element
 * @param {HTMLElement} elm
 * @param {string} cls
 */
export function addClass(ele, cls) {
  if (!hasClass(ele, cls)) ele.className += " " + cls;
}

/**
 * Remove class from element
 * @param {HTMLElement} elm
 * @param {string} cls
 */
export function removeClass(ele, cls) {
  if (hasClass(ele, cls)) {
    const reg = new RegExp("(\\s|^)" + cls + "(\\s|$)");
    ele.className = ele.className.replace(reg, " ");
  }
}

// 导出的流Blob,filename 导出的文件名
export function downloadFileBlob(data, filename) {
  if (!data) {
    return;
  }
  let url = window.URL.createObjectURL(new Blob([data]));
  let link = document.createElement("a");
  link.style.display = "none";
  link.href = url;
  link.setAttribute("download", filename);

  document.body.appendChild(link);
  link.click();
}
// 用a链接导出处理方案GET方式
export function downloadALink(url, filename) {
  var a = document.createElement("a");
  a.setAttribute("href", url);
  a.setAttribute("target", "_blank");
  a.setAttribute("download", filename);
  a.setAttribute("id", "startTelMedicine");
  // 防止反复添加
  if (document.getElementById("startTelMedicine")) {
    document.body.removeChild(document.getElementById("startTelMedicine"));
  }
  document.body.appendChild(a);
  a.click();
}

import dayjs from "dayjs";
import numeral from "numeral";
//import { Ref } from "vue"

/**
 * 数字相关
 */
const numberChange = (newCurrentItem) => {
  // 有最小值，没有最大值
  if (newCurrentItem.value.minValue && !newCurrentItem.value.maxValue) {
    newCurrentItem.value.placeholder = `不小于${newCurrentItem.value.minValue}`;
  }
  // 有最大值，没有最小值
  if (!newCurrentItem.value.minValue && newCurrentItem.value.maxValue) {
    newCurrentItem.value.placeholder = `不大于${newCurrentItem.value.maxValue}`;
  }
  // 有最大值跟最小值
  if (newCurrentItem.value.minValue && newCurrentItem.value.maxValue) {
    newCurrentItem.value.placeholder = `${newCurrentItem.value.minValue} 至 ${newCurrentItem.value.maxValue}`;
  }
  // 没有最大值，没有最小值
  if (!newCurrentItem.value.minValue && !newCurrentItem.value.maxValue) {
    newCurrentItem.value.placeholder = "请输入";
  }
};

export const numberMinChangeM = (value, newCurrentItem) => {
  const num = +value;
  // 非数字类型直接返回
  if (isNaN(num)) {
    return;
  }
  if (num === 0) {
    newCurrentItem.value.minValue = null;
  } else {
    newCurrentItem.value.minValue = num;
  }
  numberChange(newCurrentItem);
};

export const numberMaxChangeM = (value, newCurrentItem) => {
  const num = +value;
  // 非数字类型或者比最小值小直接返回
  if (isNaN(num)) {
    return;
  }
  if (num === 0) {
    newCurrentItem.value.maxValue = null;
  } else {
    newCurrentItem.value.maxValue = num;
  }
  numberChange(newCurrentItem);
};

/**
 * 日期区间相关
 */

// 计算开始时间到结束时间的时长
export const computedDateRangeM = (element, formData) => {
  const dateValue = formData.value[element.field];
  let diff = 0; // 两个时间的时长间隔

  if (dateValue.beginParentDateValue && dateValue.endParentDateValue) {
    let beginTime = `${dateValue.beginParentDateValue} ${dateValue.beginChildDateValue}`;
    let endTime = `${dateValue.endParentDateValue} ${dateValue.endChildDateValue}`;

    // 上下午模式不需要计算子时间
    beginTime = beginTime.replace(/(am|pm)$/, "");
    endTime = endTime.replace(/(am|pm)$/, "");

    console.log("beginTime", beginTime);
    console.log("endTime", endTime);

    if (element.dateFormat !== "YYYY-MM-DD hh:mm") {
      diff = dayjs(endTime).diff(dayjs(beginTime), "day");
    } else {
      diff = dayjs(endTime).diff(dayjs(beginTime), "hour");
    }
  }
  formData.value[element.field].dateRange = diff + 1;
};

// 时间禁用处理
export const makeRange = (start, end) => {
  const result = [];
  for (let i = start; i <= end; i++) {
    result.push(i);
  }
  return result;
};

export const formatAmount = (
  value,
  showThousand = true,
  showDecimals = true,
  decimalsCount = 2
) => {
  let format = "0";

  if (showThousand) {
    format += ",0";
  }

  if (showDecimals && decimalsCount) {
    format += ".";
    for (let i = 1; i <= decimalsCount; i++) {
      format += "0";
    }
  }

  return numeral(value).format(format);
};

/**
 * 将金额转成大写繁体数字
 * @param {number} num 金额数字
 * @returns {any}
 */
export const formatCurrency = (num) => {
  const digit = ["零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"];
  const unit = [
    "",
    "拾",
    "佰",
    "仟",
    "万",
    "拾",
    "佰",
    "仟",
    "亿",
    "拾",
    "佰",
    "仟",
    "兆",
    "拾",
    "佰",
    "仟",
  ];

  // 如果数字超过 99 兆，直接返回原始数字
  if (num >= Number.MAX_SAFE_INTEGER) {
    return num;
  }

  // 拆分整数和小数部分
  const [integerPart, decimalPart] = String(num).split(".");

  // 格式化整数部分
  let formattedIntegerPart = "";
  for (let i = 0; i < integerPart.length; i++) {
    formattedIntegerPart +=
      digit[Number(integerPart[i])] + unit[integerPart.length - i - 1];
  }

  // 格式化小数部分
  let formattedDecimalPart = "";
  if (decimalPart) {
    formattedDecimalPart =
      digit[Number(decimalPart[0])] +
      "角" +
      digit[Number(decimalPart[1])] +
      "分";
  }

  // 返回格式化后的金额
  return formattedIntegerPart + "元" + formattedDecimalPart;
};

export const useGetImageUrl = (url) => {
  return new URL(`../assets/images/${url}`, import.meta.url).href;
};
